20. Pitt GG, Gratzei MM, Kimmei GL, Surles J, Schindler A, Biomaterials, 2, 215 (1981)
21. Lee KS, Kim DS, Kim BSBiodegradable Molecularly Imprinted Polymers, Biotechnol, Bioproc. Eng., in press; B. S. Kim and K. S. Lee, Kor. Patent 10-0637683 (2006)
22. Kim DS, Seo WH, J. Appl. Polym. Sci., 92(6), 3921 (2004)